FR2614355A1 - ROTATING BEARING FOR AUTOMOTIVE VEHICLE WINDOW ARM - Google Patents

ROTATING BEARING FOR AUTOMOTIVE VEHICLE WINDOW ARM Download PDF

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Publication number
FR2614355A1
FR2614355A1 FR8705628A FR8705628A FR2614355A1 FR 2614355 A1 FR2614355 A1 FR 2614355A1 FR 8705628 A FR8705628 A FR 8705628A FR 8705628 A FR8705628 A FR 8705628A FR 2614355 A1 FR2614355 A1 FR 2614355A1
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FR
France
Prior art keywords
arm
shoulder
bearing
cylindrical
shoulders
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR8705628A
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French (fr)
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FR2614355B1 (en
Inventor
Jean Dauvergne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockwell-CIM
Original Assignee
Rockwell-CIM
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rockwell-CIM filed Critical Rockwell-CIM
Priority to FR8705628A priority Critical patent/FR2614355B1/en
Priority to MX011072A priority patent/MX169929B/en
Priority to ES88400927T priority patent/ES2020335B3/en
Priority to EP88400927A priority patent/EP0288367B1/en
Priority to DE8888400927T priority patent/DE3861411D1/en
Priority to JP63095798A priority patent/JPS6466388A/en
Priority to BR8801880A priority patent/BR8801880A/en
Priority to CA000564721A priority patent/CA1283437C/en
Priority to US07/184,645 priority patent/US4846591A/en
Publication of FR2614355A1 publication Critical patent/FR2614355A1/en
Application granted granted Critical
Publication of FR2614355B1 publication Critical patent/FR2614355B1/en
Expired legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/38—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement
    • E05F11/44—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by one or more lifting arms
    • E05F11/445—Man-operated mechanisms for operating wings, including those which also operate the fastening for sliding windows, e.g. vehicle windows, to be opened or closed by vertical movement operated by one or more lifting arms for vehicle windows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/102—Construction relative to lubrication with grease as lubricant
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/55—Windows
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32606—Pivoted
    • Y10T403/32951—Transverse pin or stud
    • Y10T403/32967—Attached to or integral with one member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Window Of Vehicle (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

L'INVENTION EST RELATIVE A UN PALIER TOURNANT POUR LE MONTAGE D'UN PREMIER BRAS SUR UN SECOND BRAS 14 MUNI D'UN TROU CYLINDRIQUE TRAVERSANT 20 QUI RECOIT UN TOURILLON CONSTITUE D'UN PREMIER EPAULEMENT CYLINDRIQUE 22 FAISANT SAILLIE DEPUIS LA SURFACE LATERALE 24 DU PREMIER BRAS ET D'UN SECOND EPAULEMENT CYLINDRIQUE 26 FAISANT SAILLIE DEPUIS UNE PIECE 16 FORMANT BOUCHON DE PALIER, LES DEUX EPAULEMENTS 22, 26 ETANT RELIES MECANIQUEMENT ENTRE EUX PAR LEURS SURFACES PLANES EN VIS-A-VIS 30, 32 DE MANIERE A EMPRISONNER LE SECOND BRAS. SELON L'INVENTION L'UN DES EPAULEMENTS 22 COMPORTE UN ORIFICE AXIAL 34 D'INTRODUCTION D'UN AGENT LUBRIFIANT QUI DEBOUCHE A LA SURFACE PLANE DE L'EPAULEMENT 30 POUR ALIMENTER EN AGENT LUBRIFIANT UN CANAL DE DISTRIBUTION 38, 40, FORME DANS AU MOINS UNE DES DEUX SURFACES PLANES 30, 32, QUI COMMUNIQUE AVEC LA PERIPHERIE DU TOURILLON.THE INVENTION RELATES TO A ROTATING BEARING FOR THE MOUNTING OF A FIRST ARM ON A SECOND ARM 14 EQUIPPED WITH A THROUGH CYLINDRICAL HOLE 20 WHICH RECEIVES A TRUNK CONSTITUTE OF A FIRST CYLINDRICAL SHOULDER 22 PROJECTING FROM THE LATERAL SURFACE 24 FIRST ARM AND OF A SECOND CYLINDRICAL SHOULDER 26 PROJECTING FROM A PART 16 FORMING A BEARING PLUG, THE TWO SHOULDERS 22, 26 BEING MECHANICALLY CONNECTED TO THEM BY THEIR FLAT SURFACES IN OPPOSITE 30, 32 IN A MANNER TO ENSURE THE SECOND ARM. ACCORDING TO THE INVENTION, ONE OF THE SHOULDERS 22 INCLUDES AN AXIAL ORIFICE 34 FOR INTRODUCING A LUBRICATING AGENT WHICH OPENS INTO THE FLAT SURFACE OF THE SHOULDER 30 TO SUPPLY LUBRICATING AGENT A DISTRIBUTION CHANNEL 38, 40, SHAPED IN THE SHOULDER. LESS ONE OF THE TWO FLAT SURFACES 30, 32, WHICH COMMUNICATES WITH THE PERIPHERY OF THE TRIM.

Description

La présente invention a pour objet un palierThe present invention relates to a bearing

tournant pour le montage d'un premier bras sur un se-  turning for mounting a first arm on a se-

cond bras muni d'un trou cylindrique traversant qui reçoit un tourillon constitué d'un premier épaulement cylindrique faisant saillie depuis la surface latérale du premier bras et d'un second épaulement cylindrique faisant saillie depuis une pièce formant bouchon de  cond arm having a cylindrical through hole which receives a journal consisting of a first cylindrical shoulder projecting from the side surface of the first arm and a second cylindrical shoulder projecting from a plug piece of

palier, les deux épaulements étant reliés mécanique-  bearing, the two shoulders being mechanically connected

ment entre eux par leurs surfaces planes en vis à vis  between them by their flat surfaces facing each other

de manière à emprisonner ledit second bras.  so as to trap said second arm.

L'invention concerne plus particulièrement un palier tournant du type que vient d'être décrit utilisé dans un dispositif lève-vitre pour véhicule  The invention relates more particularly to a rotary bearing of the type just described used in a vehicle window regulator device

automobile comprenant deux bras en X disposés à l'in-  automobile comprising two X-shaped arms arranged in the

térieur de la portière du véhicule et supportant la vitre correspondante. Parmi ces deux bras, l'un est menant et l'autre mené, le bras menant étant fixé à  interior of the vehicle door and supporting the corresponding window. Of these two arms, one is driving and the other is driven, the leading arm being

l'une de ses extrémités sur un support suceptible d'ê-  one of its ends on a support likely to be-

tre entraîné en rotation.be rotated.

Ces deux bras sont habituellement réalisés en tôle, le bras mené étant constitué de deux parties,  These two arms are usually made of sheet metal, the driven arm consisting of two parts,

situées de part et d'autre du bras menant et sur cha-  located on both sides of the leading arm and on each

cune desquelles est formé un épaulement cylindrique.  one of which is formed a cylindrical shoulder.

Lors de l'assemblage des deux parties, les deux épau-  When assembling the two parts, the two parts

lements cylindriques sont reliés mécaniquement entre eux par une opération de soudage par pression. Dans ce type d'application, le palier tournant ainsi réalisé est soumis, durant la vie du véhicule, à de très fortes attaques de corrosion notamment du fait du phénomène de brouillard salin.Lors de l'opération de soudage, la protection initiale des tôles revêtues,  The cylindrical elements are mechanically connected to each other by a pressure welding operation. In this type of application, the rotating bearing thus produced is subjected, during the life of the vehicle, to very strong corrosion attacks, in particular due to the phenomenon of salt spray. During the welding operation, the initial protection of the sheets coated,

par exemple par galvanisation, est très souvent endom-  galvanization, for example, is very often damaged

magée et ne suffit plus à assurer une protection suf-  and is no longer sufficient to provide adequate protection

fisante du palier contre la corrosion. L'apparition du phénomène de corrosion et notamment la formation de sels de zinc provoque un "gonflement du tourillon" qui  of the bearing against corrosion. The appearance of the corrosion phenomenon and in particular the formation of zinc salts causes a "swelling of the trunnion" which

peut aboutir à un coincement du palier.  may result in jamming of the bearing.

La présente invention à pour but de proposer un palier tournant de réalisation simple mais qui per-  The object of the present invention is to propose a simple rotary bearing bearing which

mette par l'introduction d'un agent lubrifiant et pro-  through the introduction of a lubricating and

tecteur, après l'opération de fixation mécanique des divers composants du palier, d'assurer une protection  after the mechanical fastening operation of the various components of the bearing, to provide protection

à long terme du palier.long-term level.

Dans ce but l'invention propose un palier  For this purpose the invention proposes a bearing

tournant caractérisé en ce que l'un desdits épaule-  rotating characterized in that one of said shoulder-

ments comporte un orifice axial d'introduction d'un agent lubrifiant qui débouche à la surface plane de  comprises an axial orifice for introducing a lubricating agent which opens onto the flat surface of

l'épaulement pour alimenter en agent lubrifiant un ca-  the shoulder to supply a lubricating agent

nal de distribution, formé dans au moins une des deux surfaces planes, qui communique avec la périphérie du tourillon. Grâce à cette conception, il est possible d'introduire un agent lubrifiant sous pression par l'orifice axial, par exemple de la graisse, qui, au  Nal distribution, formed in at least one of two flat surfaces, which communicates with the periphery of the trunnion. With this design, it is possible to introduce a lubricant under pressure through the axial orifice, for example grease, which, at

travers du canal de distribution, pénètre dans le pa-  through the distribution channel, enters the

lier proprement dit, c'est à dire entre la surface  to link properly, ie between the surface

cylindrique externe du tourillon et la surface cylin-  cylindrical outer ring and the cylindrical surface

drique en vis à vis du trou, puis qui peut s'étendre sur les faces latérales du premier bras autours du palier tournant afin d'en protéger au maximum les  drique against the hole, which can extend on the lateral faces of the first arm around the rotating bearing to protect the maximum

surfaces actives contre les risques de corrosion.  active surfaces against the risk of corrosion.

D'autres caractéristiques et avantages de  Other features and benefits of

l'invention apparaitront à la lecture de la descrip-  invention will appear on reading the description of the

tion qui va suivre pour la compréhension de laquelle on pourra se repporter aux dessins annexés dans lesquels: - la figure 1 est une vue d'un dispositif lève-vitre électrique pour véhicule automobile de l'état de la technique, - la figure 2 est une vue, à échelle agrandie, d'un palier tournant réalisé conformément aux enseignements de la présente invention pour l'articulation des bras du lève-vitre de la figure 1, et la figure 3 est une vue en coupe, à très grande  which will be followed for the understanding of which reference may be made to the appended drawings in which: FIG. 1 is a view of an electric window lift device for a motor vehicle of the state of the art, FIG. a view, on an enlarged scale, of a rotating bearing made in accordance with the teachings of the present invention for the articulation of the arms of the window lifter of FIG. 1, and FIG. 3 is a sectional view, with a very large

échelle, selon la ligne 3-3 de la figure 2.  scale, according to line 3-3 of Figure 2.

On a représenté à la figure 1 un dispositif lève-vitre électrique 10 pour véhicule automobile, qui comprend deux bras 12 et 14 disposés à l'intérieur de la portière ( non représentée) du véhicule. Le premier bras 12 est un bras mené réalisé en deux demi-bras 16 et 18 qui sont soudées entre elles par des points de soudage par pression 19. D'une manière classique, les deux demi-bras 16 et 18 sont reliés par deux portions  FIG. 1 shows an electric window regulator 10 for a motor vehicle, which comprises two arms 12 and 14 disposed inside the door (not shown) of the vehicle. The first arm 12 is a driven arm made in two half-arms 16 and 18 which are welded together by pressure welding points 19. In a conventional manner, the two half-arms 16 and 18 are connected by two portions.

cylindriques, obtenues par découpe partielle de la tô-  cylindrical, obtained by partial cutting of the

le qui les constitue, qui pénètrent dans un trou cy-  who constitutes them, who enter a cy-

lindrique traversant du bras menant 14 de façon à  lindrique crossing of the leading arm 14 so as to

constituer un palier tournant.constitute a rotating bearing.

On a représenté aux figures 2 et 3 de, ma-  FIGS. 2 and 3 of FIG.

nière simplifiée, un palier tournant pour le montage  simplified way, a rotating bearing for mounting

de bras de lève-vitre réalisé conformément aux ensei-  of window lift arms made in accordance with the

gnements de la présente invention. Le second bras 14,  of the present invention. The second arm 14,

le bras menant, comporte un trou cylindrique traver-  the leading arm, has a cylindrical hole through which

sant 20 obtenu par découpe, lors de l'opération d'em-  obtained by cutting, during the operation of em-

boutissage de la tôle métallique dans laquelle est formé le bras 14. Le premier bras, ou bras mené, 12 est constitué de deux demi-bras, tous deux également réalisés par emboutissage d'une tôle métallique. A l'une de ses extrémités, la première partie 18 du  embossing the metal sheet in which the arm 14 is formed. The first arm, or driven arm, 12 consists of two half-arms, both also made by stamping a metal sheet. At one end, the first part 18 of the

premier bras comporte un premier épaulement cylin-  first arm has a first cylindrical shoulder

drique 22 qui fait saillie depuis sa surface latérale plane 24 et qui pénètre dan le trou cylindrique 20 du bras 14 de manière à constituer l'une des parties du tourillon cylindrique de palier tournant. Le premier épaulement cylindrique 22 est également obtenu par semi-découpe, au moyen d'un outil de forme appropriée, lors de l'opération d'emboutissage et de formage de la partie 18. Afin de compléter le tourillon de palier, et  22 which protrudes from its flat lateral surface 24 and which penetrates into the cylindrical hole 20 of the arm 14 so as to constitute one of the parts of the cylindrical journal of rotating bearing. The first cylindrical shoulder 22 is also obtained by semi-cutting, by means of a tool of appropriate shape, during the stamping and forming operation of the part 18. In order to complete the bearing journal, and

de manière à emprisonner la tôle du bras 14, la secon-  in order to trap the sheet of the arm 14, the second part

de partie de bras 16 qui constitue le bouchon de pa-  arm portion 16 which constitutes the plug of

lier, comporte également un épaulement cylindrique 26 qui fait saillie depuis sa face latérale plane 28. Le second épaulement cylindrique 26 est réalisé selon le  bind, also comprises a cylindrical shoulder 26 which protrudes from its flat lateral face 28. The second cylindrical shoulder 26 is made according to the

même procédé que le premier épaulement cylindrique 22.  same process as the first cylindrical shoulder 22.

Les deux épaulements cylindriques 22 et 26 sont reliés mécaniquement entre eux par une opération  The two cylindrical shoulders 22 and 26 are mechanically interconnected by an operation

de soudage par pression qui assure la liaison mécani-  pressure welding machine which provides the mechanical connection

que entre leurs deux surfaces planes respectives 30 et 32 disposées en vis à vis l'une de l'autre de manière à emprisonner la tôle du bras 14, tout en ménageant un léger jeu axial du palier, comme on peut le constater  that between their two respective flat surfaces 30 and 32 disposed opposite each other so as to trap the plate of the arm 14, while providing a slight axial play of the bearing, as can be seen

à la figure 3. De la même manière, les épaulements cy-  in Figure 3. In the same way, the radial shoulders

lindriques 22 et 26 ont un diamètre commun légèrement inférieur à celui du trou traversant 20 de façon à  22 and 26 have a common diameter slightly smaller than that of the through hole 20 so as to

ménager un léger jeu radial du palier.  provide a slight radial clearance of the bearing.

Conformément à la présente invention, l'épaulement cylindrique 22 de la première partie du bras 18 comporte un orifice axial d'introduction d'un agent lubrifiant et de protection 34. L'orifice 34,  According to the present invention, the cylindrical shoulder 22 of the first portion of the arm 18 comprises an axial orifice for introducing a lubricating and protective agent 34. The orifice 34,

qui est également découpé lors de l'opération d'em-  which is also cut off during the operation of em-

boutissage de la première partie de bras 18, s'étend  stroking of the first arm portion 18, extends

axialement au centre géométrique de l'épaulement cy-  axially at the geometric center of the cymbal shoulder

lindrique 22 depuis la surface plane 36 de la première  lindrique 22 from the flat surface 36 of the first

partie de bras 18, vers la surface plane 30 de l'épau-  arm portion 18 towards the flat surface 30 of the shoulder

lement cylindrique 22.L'orifice 34 débouche à la sur-  cylindrical 22.The opening 34 opens on the

face plane 30 pour alimenter en agent lubrifiant deux canaux de distribution 38 et 40. Dans le mode de réalisation représenté aux figures, les canaux de distribution 38 et 40 sont deux canaux diamètraux perpendiculaires entre eux qui communiquent par leurs extrémités diamétralement opposées avec la périphérie  planar face 30 for supplying lubricant to two distribution channels 38 and 40. In the embodiment shown in the figures, the distribution channels 38 and 40 are two diametrical channels perpendicular to each other which communicate at their diametrically opposite ends with the periphery.

du tourillon de palier constitué par les deux épaule-  of the bearing journal constituted by the two shoulder-

ments cylindriques 22 et 26.cylindrical elements 22 and 26.

Dans le mode de réalisation représenté à la figure 3, les canaux de distribution 38 et 40 sont formés, de manière symétrique, dans chacune des deux surfaces planes 30 et 32 des tourillons cylindriques  In the embodiment shown in FIG. 3, the distribution channels 38 and 40 are symmetrically formed in each of the two flat surfaces 30 and 32 of the cylindrical journals

22 et 26. Cette réalisation permet d'augmenter nota-  22 and 26. This achievement makes it possible to increase

blement la section de passage des canaux de distri-  the passage section of the distribution channels

bution 38 et 40 sans augmenter la complexité de réa-  38 and 40 without increasing the complexity of

lisation des pièces en tôle métalliques, les canaux  sheet metal parts, channels

étant obtenus à l'aide d'une empreinte lors des opé-  being obtained by means of a fingerprint during

rations d'emboutissage et de découpe.  stamping and cutting rations.

Les deux épaulements cylindriques sont reliés entre eux par une opération de soudage par pression, les points de soudage 19 étant répartis dans les zones des surfaces planes 30 et 32 dans lesquelles ne sont pas formés les canaux 38 et 40, comme on peut  The two cylindrical shoulders are interconnected by a pressure welding operation, the welding points 19 being distributed in the areas of the flat surfaces 30 and 32 in which the channels 38 and 40 are not formed, as can be

le constater à la figure 2.see it in Figure 2.

La présente -invention n'est pas limitée au mode de réalisation qui vient d'être décrit, elle peut en différer largement, notamment en se qui concerne  The present invention is not limited to the embodiment which has just been described, it may differ widely, especially as regards

les canaux de distribution qui peuvent revêtir diffé-  distribution channels that may have different

rentes formes et répartitions de manière à amener l'a-  forms and distributions so as to bring the

gent lubrifiant introduit sous pression dans l'orifice 34 à la périphérie cylindrique du tourillon de palier comme cela a été mentioné plus haut. L'augmentation des sections et du nombre de canaux de distribution permet également d'augmenter la quantité de graisse  lubricant gent pressurized into the orifice 34 at the cylindrical periphery of the bearing journal as mentioned above. Increasing sections and number of distribution channels also increase the amount of fat

introduite pour constituer une réserve d'agent lu-  introduced to constitute a reserve of lu-

brifiant et protecteur plus importante.  more important and protective.

Claims (5)

REVENDICATIONS 1. Palier tournant pour le montage d'un pre-  1. Rotating bearing for mounting a first mier bras sur un second bras (14) muni d'un trou cy-  arm on a second arm (14) with a cy- lindrique traversant (20) qui reçoit un tourillon constitué d'un premier épaulement cylindrique (22) faisant saillie depuis la surface latérale (24) du premier bras et d'un second épaulement cylindrique (26) faisant saillie depuis une pièce (16) formant bouchon de palier, les deux épaulement (22,26) étant  through-going lobe (20) which receives a journal consisting of a first cylindrical shoulder (22) projecting from the side surface (24) of the first arm and a second cylindrical shoulder (26) projecting from a workpiece (16) bearing cap, both shoulders (22,26) being reliés mécaniquement entre eux par leur surfaces pla-  mechanically connected to each other by their flat surfaces nes en vis à vis (30,32) de manière à emprisonner le-  facing each other (30,32) so as to imprison dit second bras, caractérisé en ce que l'un desdits  said second arm, characterized in that one of said épaulements (22) comporte un orifice axial (34) d'in-  shoulders (22) has an axial opening (34) for troduction d'un agent lubrifiant qui débouche à la surface plane de l'épaulement (30) pour alimenter en agent lubrifiant un canal de distribution (38,40), formé dans au moins une des deux surfaces planes  troduction of a lubricating agent which opens at the flat surface of the shoulder (30) for supplying a lubricating agent to a distribution channel (38, 40) formed in at least one of the two flat surfaces (30,32), qui communique avec la périphérie du tou-  (30,32), which communicates with the periphery of the rillon.rillon. 2. Palier selon la revendication 1, caracté-  Bearing according to claim 1, characterized risé en ce que chacune desdites deux surfaces planes (30,32) comporte au moins un canal de distribution (38,40) d'agent lubrifiant reliant ledit orifice (34)  characterized in that each of said two planar surfaces (30,32) comprises at least one lubricant distribution channel (38,40) connecting said orifice (34) d'introduction à la périphérie du tourillon.  introduction to the periphery of the trunnion. 3. palier selon la revendication 1 ou 2 ca-  3. Bearing according to claim 1 or 2 ractérisé en ce ledit canal de distribution est compo-  characterized in that said distribution channel is composed of sé de deux canaux diamétraux perpendiculaires (38,40),  two perpendicular diametrical channels (38,40), ledit orifice (34) débouchant au centre de l'épaule-  said orifice (34) opening at the center of the shoulder- ment cylindrique (22).cylindrical (22). 4. Palier selon l'une quelconque des reven-  4. Bearing according to any one of the dications précédentes caractérisé en ce que les deux bras et le bouchon de palier sont réalisés en tôle, les deux surfaces planes (30,32) des épaulements (22,26) étant reliées entre elles par une opération de soudage.  preceding dications characterized in that the two arms and the bearing cap are made of sheet metal, the two flat surfaces (30,32) of the shoulders (22,26) being interconnected by a welding operation. 5. Palier selon l'une quelconque des reven-  5. Bearing according to any one of the dications précédentes caractérisé en ce que le bouchon de palier est une pièce en forme de bras (16) qui est ainsi reliée au premier bras pour constituer un bras  characterized in that the bearing cap is an arm-shaped part (16) which is thus connected to the first arm to form an arm unique (12) monté pivotant sur ledit second bras (14).  single (12) pivotally mounted on said second arm (14).
FR8705628A 1987-04-21 1987-04-21 ROTATING BEARING FOR MOTOR VEHICLE WINDOW ARM Expired FR2614355B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8705628A FR2614355B1 (en) 1987-04-21 1987-04-21 ROTATING BEARING FOR MOTOR VEHICLE WINDOW ARM
MX011072A MX169929B (en) 1987-04-21 1988-04-11 SWIVEL BEARING FOR AUTOMOBILE VEHICLE LIFTING ARM
EP88400927A EP0288367B1 (en) 1987-04-21 1988-04-15 Rolling bearing for the arm of a motor vehicle window raiser
DE8888400927T DE3861411D1 (en) 1987-04-21 1988-04-15 PIVOT BEARING FOR MOTOR VEHICLE WINDOW ARM.
ES88400927T ES2020335B3 (en) 1987-04-21 1988-04-15 SWIVEL BEARING FOR AUTOMOBILE VEHICLE WINDOW ARM.
JP63095798A JPS6466388A (en) 1987-04-21 1988-04-20 Rotary bearing
BR8801880A BR8801880A (en) 1987-04-21 1988-04-20 ROTARY BEARING
CA000564721A CA1283437C (en) 1987-04-21 1988-04-21 Rotary bearing for a glass-raising arm of a motor vehicle
US07/184,645 US4846591A (en) 1987-04-21 1988-04-22 Rotary bearing for a glass-raising arm of a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705628A FR2614355B1 (en) 1987-04-21 1987-04-21 ROTATING BEARING FOR MOTOR VEHICLE WINDOW ARM

Publications (2)

Publication Number Publication Date
FR2614355A1 true FR2614355A1 (en) 1988-10-28
FR2614355B1 FR2614355B1 (en) 1989-07-28

Family

ID=9350328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8705628A Expired FR2614355B1 (en) 1987-04-21 1987-04-21 ROTATING BEARING FOR MOTOR VEHICLE WINDOW ARM

Country Status (9)

Country Link
US (1) US4846591A (en)
EP (1) EP0288367B1 (en)
JP (1) JPS6466388A (en)
BR (1) BR8801880A (en)
CA (1) CA1283437C (en)
DE (1) DE3861411D1 (en)
ES (1) ES2020335B3 (en)
FR (1) FR2614355B1 (en)
MX (1) MX169929B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01295983A (en) * 1988-05-23 1989-11-29 Honda Motor Co Ltd Window regulator
US5101596A (en) * 1991-04-18 1992-04-07 General Motors Corporation Downstop for window regulator
JP3402231B2 (en) * 1998-12-25 2003-05-06 アイシン精機株式会社 Wind regulator device
JP2003214027A (en) * 2002-01-28 2003-07-30 Fuji Heavy Ind Ltd Window regulator
JP5234753B2 (en) * 2007-07-18 2013-07-10 シロキ工業株式会社 Window regulator and mounting method of lift arm and equalizer arm of window regulator
US20110067311A1 (en) * 2009-09-18 2011-03-24 Thomas Peter Corden Window Regulator Lifter Plate With Integrated Lubrication System

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321185B1 (en) * 1973-04-26 1974-05-30 Metallwerk Max Brose & Co, 8630 Coburg Cross arm window regulator
FR2392271A1 (en) * 1977-05-27 1978-12-22 West & Son Engineers Ltd PAD
US4251182A (en) * 1979-08-06 1981-02-17 International Harvester Company Pivot pin assembly
FR2528366A1 (en) * 1982-06-11 1983-12-16 Paumellerie Electrique Arm for window winder - comprises thin strip reinforced by ribs, which carries one piece rollers at its ends

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231301A (en) * 1963-08-09 1966-01-25 Gen Motors Corp Pivotal connection for a window regulator
JPS492018U (en) * 1972-04-07 1974-01-09
JPS5688446A (en) * 1979-12-20 1981-07-17 Mitsubishi Petrochem Co Ltd Bridged polyethylene resin pipe
JPS6055673B2 (en) * 1980-12-13 1985-12-06 株式会社城南製作所 Arm structure of automotive window regulator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321185B1 (en) * 1973-04-26 1974-05-30 Metallwerk Max Brose & Co, 8630 Coburg Cross arm window regulator
FR2392271A1 (en) * 1977-05-27 1978-12-22 West & Son Engineers Ltd PAD
US4251182A (en) * 1979-08-06 1981-02-17 International Harvester Company Pivot pin assembly
FR2528366A1 (en) * 1982-06-11 1983-12-16 Paumellerie Electrique Arm for window winder - comprises thin strip reinforced by ribs, which carries one piece rollers at its ends

Also Published As

Publication number Publication date
FR2614355B1 (en) 1989-07-28
US4846591A (en) 1989-07-11
BR8801880A (en) 1988-11-22
DE3861411D1 (en) 1991-02-07
ES2020335B3 (en) 1991-08-01
MX169929B (en) 1993-08-02
EP0288367A1 (en) 1988-10-26
CA1283437C (en) 1991-04-23
EP0288367B1 (en) 1990-12-27
JPS6466388A (en) 1989-03-13

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